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C++ CV_CALL函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中CV_CALL函数的典型用法代码示例。如果您正苦于以下问题:C++ CV_CALL函数的具体用法?C++ CV_CALL怎么用?C++ CV_CALL使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了CV_CALL函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: cvAcc

CV_IMPL void
cvAcc( const void* arr, void* sumarr, const void* maskarr )
{
    static CvFuncTable acc_tab;
    static CvBigFuncTable accmask_tab;
    static int inittab = 0;
    
    CV_FUNCNAME( "cvAcc" );

    __BEGIN__;

    int type, sumdepth;
    int mat_step, sum_step, mask_step = 0;
    CvSize size;
    CvMat stub, *mat = (CvMat*)arr;
    CvMat sumstub, *sum = (CvMat*)sumarr;
    CvMat maskstub, *mask = (CvMat*)maskarr;

    if( !inittab )
    {
        icvInitAddTable( &acc_tab, &accmask_tab );
        inittab = 1;
    }

    if( !CV_IS_MAT( mat ) || !CV_IS_MAT( sum ))
    {
        int coi1 = 0, coi2 = 0;
        CV_CALL( mat = cvGetMat( mat, &stub, &coi1 ));
        CV_CALL( sum = cvGetMat( sum, &sumstub, &coi2 ));
        if( coi1 + coi2 != 0 )
            CV_ERROR( CV_BadCOI, "" );
    }

    if( CV_MAT_DEPTH( sum->type ) != CV_32F )
        CV_ERROR( CV_BadDepth, "" );

    if( !CV_ARE_CNS_EQ( mat, sum ))
        CV_ERROR( CV_StsUnmatchedFormats, "" );

    sumdepth = CV_MAT_DEPTH( sum->type );
    if( sumdepth != CV_32F && (maskarr != 0 || sumdepth != CV_64F))
        CV_ERROR( CV_BadDepth, "Bad accumulator type" );

    if( !CV_ARE_SIZES_EQ( mat, sum ))
        CV_ERROR( CV_StsUnmatchedSizes, "" );

    size = cvGetMatSize( mat );
    type = CV_MAT_TYPE( mat->type );

    mat_step = mat->step;
    sum_step = sum->step;

    if( !mask )
    {
        CvFunc2D_2A func=(CvFunc2D_2A)acc_tab.fn_2d[CV_MAT_DEPTH(type)];

        if( !func )
            CV_ERROR( CV_StsUnsupportedFormat, "Unsupported type combination" );

        size.width *= CV_MAT_CN(type);
        if( CV_IS_MAT_CONT( mat->type & sum->type ))
        {
            size.width *= size.height;
            mat_step = sum_step = CV_STUB_STEP;
            size.height = 1;
        }

        IPPI_CALL( func( mat->data.ptr, mat_step, sum->data.ptr, sum_step, size ));
    }
    else
    {
        CvFunc2D_3A func = (CvFunc2D_3A)accmask_tab.fn_2d[type];

        if( !func )
            CV_ERROR( CV_StsUnsupportedFormat, "" );

        CV_CALL( mask = cvGetMat( mask, &maskstub ));

        if( !CV_IS_MASK_ARR( mask ))
            CV_ERROR( CV_StsBadMask, "" );

        if( !CV_ARE_SIZES_EQ( mat, mask ))
            CV_ERROR( CV_StsUnmatchedSizes, "" );            

        mask_step = mask->step;

        if( CV_IS_MAT_CONT( mat->type & sum->type & mask->type ))
        {
            size.width *= size.height;
            mat_step = sum_step = mask_step = CV_STUB_STEP;
            size.height = 1;
        }

        IPPI_CALL( func( mat->data.ptr, mat_step, mask->data.ptr, mask_step,
                         sum->data.ptr, sum_step, size ));
    }

    __END__;
}
开发者ID:273k,项目名称:OpenCV-Android,代码行数:99,代码来源:cvaccum.cpp


示例2: cvPointPolygonTest

CV_IMPL double
cvPointPolygonTest( const CvArr* _contour, CvPoint2D32f pt, int measure_dist )
{
    double result = 0;
    CV_FUNCNAME( "cvCheckPointPolygon" );

    __BEGIN__;
    
    CvSeqBlock block;
    CvContour header;
    CvSeq* contour = (CvSeq*)_contour;
    CvSeqReader reader;
    int i, total, counter = 0;
    int is_float;
    double min_dist_num = FLT_MAX, min_dist_denom = 1;
    CvPoint ip = {0,0};

    if( !CV_IS_SEQ(contour) )
    {
        CV_CALL( contour = cvPointSeqFromMat( CV_SEQ_KIND_CURVE + CV_SEQ_FLAG_CLOSED,
                                              _contour, &header, &block ));
    }
    else if( CV_IS_SEQ_POLYGON(contour) )
    {
        if( contour->header_size == sizeof(CvContour) && !measure_dist )
        {
            CvRect r = ((CvContour*)contour)->rect;
            if( pt.x < r.x || pt.y < r.y ||
                pt.x >= r.x + r.width || pt.y >= r.y + r.height )
                return -100;
        }
    }
    else if( CV_IS_SEQ_CHAIN(contour) )
    {
        CV_ERROR( CV_StsBadArg,
            "Chains are not supported. Convert them to polygonal representation using cvApproxChains()" );
    }
    else
        CV_ERROR( CV_StsBadArg, "Input contour is neither a valid sequence nor a matrix" );

    total = contour->total;
    is_float = CV_SEQ_ELTYPE(contour) == CV_32FC2;
    cvStartReadSeq( contour, &reader, -1 );

    if( !is_float && !measure_dist && (ip.x = cvRound(pt.x)) == pt.x && (ip.y = cvRound(pt.y)) == pt.y )
    {
        // the fastest "pure integer" branch
        CvPoint v0, v;
        CV_READ_SEQ_ELEM( v, reader );

        for( i = 0; i < total; i++ )
        {
            int dist;
            v0 = v;
            CV_READ_SEQ_ELEM( v, reader );

            if( (v0.y <= ip.y && v.y <= ip.y) ||
                (v0.y > ip.y && v.y > ip.y) ||
                (v0.x < ip.x && v.x < ip.x) )
            {
                if( ip.y == v.y && (ip.x == v.x || (ip.y == v0.y &&
                    ((v0.x <= ip.x && ip.x <= v.x) || (v.x <= ip.x && ip.x <= v0.x)))) )
                    EXIT;
                continue;
            }

            dist = (ip.y - v0.y)*(v.x - v0.x) - (ip.x - v0.x)*(v.y - v0.y);
            if( dist == 0 )
                EXIT;
            if( v.y < v0.y )
                dist = -dist;
            counter += dist > 0;
        }

        result = counter % 2 == 0 ? -100 : 100;
    }
    else
    {
        CvPoint2D32f v0, v;
        CvPoint iv;

        if( is_float )
        {
            CV_READ_SEQ_ELEM( v, reader );
        }
        else
        {
            CV_READ_SEQ_ELEM( iv, reader );
            v = cvPointTo32f( iv );
        }

        if( !measure_dist )
        {
            for( i = 0; i < total; i++ )
            {
                double dist;
                v0 = v;
                if( is_float )
                {
                    CV_READ_SEQ_ELEM( v, reader );
//.........这里部分代码省略.........
开发者ID:caomw,项目名称:tactical-visual-servoing,代码行数:101,代码来源:cvgeometry.cpp


示例3: cvAbsDiff

CV_IMPL  void
cvAbsDiff( const void* srcarr1, const void* srcarr2, void* dstarr )
{
    static CvFuncTable adiff_tab;
    static int inittab = 0;

    CV_FUNCNAME( "cvAbsDiff" );

    __BEGIN__;

    int coi1 = 0, coi2 = 0, coi3 = 0;
    CvMat srcstub1, *src1 = (CvMat*)srcarr1;
    CvMat srcstub2, *src2 = (CvMat*)srcarr2;
    CvMat dststub,  *dst = (CvMat*)dstarr;
    int src1_step, src2_step, dst_step;
    CvSize size;
    int type;

    if( !inittab )
    {
        icvInitAbsDiffTable( &adiff_tab );
        inittab = 1;
    }

    CV_CALL( src1 = cvGetMat( src1, &srcstub1, &coi1 ));
    CV_CALL( src2 = cvGetMat( src2, &srcstub2, &coi2 ));
    CV_CALL( dst = cvGetMat( dst, &dststub, &coi3 ));

    if( coi1 != 0 || coi2 != 0 || coi3 != 0 )
        CV_ERROR( CV_BadCOI, "" );

    if( !CV_ARE_SIZES_EQ( src1, src2 ) )
        CV_ERROR_FROM_CODE( CV_StsUnmatchedSizes );

    size = icvGetMatSize( src1 );
    type = CV_ARR_TYPE(src1->type);

    if( !CV_ARE_SIZES_EQ( src1, dst ))
        CV_ERROR_FROM_CODE( CV_StsUnmatchedSizes );
    
    if( !CV_ARE_TYPES_EQ( src1, src2 ))
        CV_ERROR_FROM_CODE( CV_StsUnmatchedFormats );

    if( !CV_ARE_TYPES_EQ( src1, dst ))
        CV_ERROR_FROM_CODE( CV_StsUnmatchedFormats );

    size.width *= CV_ARR_CN( type );

    src1_step = src1->step;
    src2_step = src2->step;
    dst_step = dst->step;

    if( CV_IS_ARR_CONT( src1->type & src2->type & dst->type ))
    {
        size.width *= size.height;
        size.height = 1;
        src1_step = src2_step = dst_step = CV_STUB_STEP;
    }

    {
        CvFunc2D_3A func = (CvFunc2D_3A)
            (adiff_tab.fn_2d[CV_ARR_DEPTH(type)]);

        if( !func )
            CV_ERROR( CV_StsUnsupportedFormat, "" );

        IPPI_CALL( func( src1->data.ptr, src1_step, src2->data.ptr, src2_step,
                         dst->data.ptr, dst_step, size ));
    }

    __END__;
}
开发者ID:mikanradojevic,项目名称:sdkpub,代码行数:72,代码来源:cvabsdiff.cpp


示例4: cvCreateFGDStatModel

// Function cvCreateFGDStatModel initializes foreground detection process
// parameters:
//      first_frame - frame from video sequence
//      parameters  - (optional) if NULL default parameters of the algorithm will be used
//      p_model     - pointer to CvFGDStatModel structure
CV_IMPL CvBGStatModel*
cvCreateFGDStatModel( IplImage* first_frame, CvFGDStatModelParams* parameters )
{
    CvFGDStatModel* p_model = 0;
    
    CV_FUNCNAME( "cvCreateFGDStatModel" );

    __BEGIN__;
    
    int i, j, k, pixel_count, buf_size;
    CvFGDStatModelParams params;

    if( !CV_IS_IMAGE(first_frame) )
        CV_ERROR( CV_StsBadArg, "Invalid or NULL first_frame parameter" );

    if (first_frame->nChannels != 3)
        CV_ERROR( CV_StsBadArg, "first_frame must have 3 color channels" );

    // Initialize parameters:
    if( parameters == NULL )
    {
        params.Lc      = CV_BGFG_FGD_LC;
        params.N1c     = CV_BGFG_FGD_N1C;
        params.N2c     = CV_BGFG_FGD_N2C;

        params.Lcc     = CV_BGFG_FGD_LCC;
        params.N1cc    = CV_BGFG_FGD_N1CC;
        params.N2cc    = CV_BGFG_FGD_N2CC;

        params.delta   = CV_BGFG_FGD_DELTA;

        params.alpha1  = CV_BGFG_FGD_ALPHA_1;
        params.alpha2  = CV_BGFG_FGD_ALPHA_2;
        params.alpha3  = CV_BGFG_FGD_ALPHA_3;

        params.T       = CV_BGFG_FGD_T;
        params.minArea = CV_BGFG_FGD_MINAREA;

        params.is_obj_without_holes = 1;
        params.perform_morphing     = 1;
    }
    else
    {
        params = *parameters;
    }

    CV_CALL( p_model = (CvFGDStatModel*)cvAlloc( sizeof(*p_model) ));
    memset( p_model, 0, sizeof(*p_model) );
    p_model->type = CV_BG_MODEL_FGD;
    p_model->release = (CvReleaseBGStatModel)icvReleaseFGDStatModel;
    p_model->update = (CvUpdateBGStatModel)icvUpdateFGDStatModel;;
    p_model->params = params;

    // Initialize storage pools:
    pixel_count = first_frame->width * first_frame->height;
    
    buf_size = pixel_count*sizeof(p_model->pixel_stat[0]);
    CV_CALL( p_model->pixel_stat = (CvBGPixelStat*)cvAlloc(buf_size) );
    memset( p_model->pixel_stat, 0, buf_size );
    
    buf_size = pixel_count*params.N2c*sizeof(p_model->pixel_stat[0].ctable[0]);
    CV_CALL( p_model->pixel_stat[0].ctable = (CvBGPixelCStatTable*)cvAlloc(buf_size) );
    memset( p_model->pixel_stat[0].ctable, 0, buf_size );

    buf_size = pixel_count*params.N2cc*sizeof(p_model->pixel_stat[0].cctable[0]);
    CV_CALL( p_model->pixel_stat[0].cctable = (CvBGPixelCCStatTable*)cvAlloc(buf_size) );
    memset( p_model->pixel_stat[0].cctable, 0, buf_size );

    for(     i = 0, k = 0; i < first_frame->height; i++ ) {
        for( j = 0;        j < first_frame->width;  j++, k++ )
        {
            p_model->pixel_stat[k].ctable = p_model->pixel_stat[0].ctable + k*params.N2c;
            p_model->pixel_stat[k].cctable = p_model->pixel_stat[0].cctable + k*params.N2cc;
        }
    }

    // Init temporary images:
    CV_CALL( p_model->Ftd = cvCreateImage(cvSize(first_frame->width, first_frame->height), IPL_DEPTH_8U, 1));
    CV_CALL( p_model->Fbd = cvCreateImage(cvSize(first_frame->width, first_frame->height), IPL_DEPTH_8U, 1));
    CV_CALL( p_model->foreground = cvCreateImage(cvSize(first_frame->width, first_frame->height), IPL_DEPTH_8U, 1));

    CV_CALL( p_model->background = cvCloneImage(first_frame));
    CV_CALL( p_model->prev_frame = cvCloneImage(first_frame));
    CV_CALL( p_model->storage = cvCreateMemStorage());

    __END__;

    if( cvGetErrStatus() < 0 )
    {
        CvBGStatModel* base_ptr = (CvBGStatModel*)p_model;

        if( p_model && p_model->release )
            p_model->release( &base_ptr );
        else
            cvFree( &p_model );
//.........这里部分代码省略.........
开发者ID:09beezahmad,项目名称:opencv,代码行数:101,代码来源:bgfg_acmmm2003.cpp


示例5: icvLoadTreeCascadeClassifier

CvIntHaarClassifier* icvLoadTreeCascadeClassifier( const char* filename, int step,
                                                   int* splits )
{
    CvTreeCascadeClassifier* ptr = NULL;
    CvTreeCascadeNode** nodes = NULL;

    CV_FUNCNAME( "icvLoadTreeCascadeClassifier" );

    __BEGIN__;

    size_t data_size;
    CvStageHaarClassifier* stage;
    char stage_name[PATH_MAX];
    char* suffix;
    int i, num;
    FILE* f;
    int result, parent=0, next=0;
    int stub;

    if( !splits ) splits = &stub;

    *splits = 0;

    data_size = sizeof( *ptr );

    CV_CALL( ptr = (CvTreeCascadeClassifier*) cvAlloc( data_size ) );
    memset( ptr, 0, data_size );

    ptr->eval = icvEvalTreeCascadeClassifier;
    ptr->release = icvReleaseTreeCascadeClassifier;

    sprintf( stage_name, "%s/", filename );
    suffix = stage_name + strlen( stage_name );

    for( i = 0; ; i++ )
    {
        sprintf( suffix, "%d/%s", i, CV_STAGE_CART_FILE_NAME );
        f = fopen( stage_name, "r" );
        if( !f ) break;
        fclose( f );
    }
    num = i;

    if( num < 1 ) EXIT;

    data_size = sizeof( *nodes ) * num;
    CV_CALL( nodes = (CvTreeCascadeNode**) cvAlloc( data_size ) );

    for( i = 0; i < num; i++ )
    {
        sprintf( suffix, "%d/%s", i, CV_STAGE_CART_FILE_NAME );
        f = fopen( stage_name, "r" );
        CV_CALL( stage = (CvStageHaarClassifier*)
            icvLoadCARTStageHaarClassifierF( f, step ) );

        result = ( f && stage ) ? fscanf( f, "%d%d", &parent, &next ) : 0;
        if( f ) fclose( f );

        if( result != 2 )
        {
            num = i;
            break;
        }

        printf( "Stage %d loaded\n", i );

        if( parent >= i || (next != -1 && next != i + 1) )
            CV_ERROR( CV_StsError, "Invalid tree links" );

        CV_CALL( nodes[i] = icvCreateTreeCascadeNode() );
        nodes[i]->stage = stage;
        nodes[i]->idx = i;
        nodes[i]->parent = (parent != -1 ) ? nodes[parent] : NULL;
        nodes[i]->next = ( next != -1 ) ? nodes[i] : NULL;
        nodes[i]->child = NULL;
    }
    for( i = 0; i < num; i++ )
    {
        if( nodes[i]->next )
        {
            (*splits)++;
            nodes[i]->next = nodes[i+1];
        }
        if( nodes[i]->parent && nodes[i]->parent->child == NULL )
        {
            nodes[i]->parent->child = nodes[i];
        }
    }
    ptr->root = nodes[0];
    ptr->next_idx = num;

    __END__;

    cvFree( &nodes );

    return (CvIntHaarClassifier*) ptr;
}
开发者ID:HSOFEUP,项目名称:opencv_samples,代码行数:97,代码来源:cvhaarclassifier.cpp


示例6: cvSVD

CV_IMPL  void
cvSVD( CvArr* aarr, CvArr* warr, CvArr* uarr, CvArr* varr, int flags )
{
    uchar* buffer = 0;
    int local_alloc = 0;

    CV_FUNCNAME( "cvSVD" );

    __BEGIN__;

    CvMat astub, *a = (CvMat*)aarr;
    CvMat wstub, *w = (CvMat*)warr;
    CvMat ustub, *u = (CvMat*)uarr;
    CvMat vstub, *v = (CvMat*)varr;
    CvMat tmat;
    uchar* tw = 0;
    int type, nm, mn;
    int buf_size, pix_size;
    int t_svd = 0; // special case: a->rows < a->cols

    if( !CV_IS_ARR( a ))
        CV_CALL( a = cvGetMat( a, &astub ));

    if( !CV_IS_ARR( w ))
        CV_CALL( w = cvGetMat( w, &wstub ));

    if( !CV_ARE_TYPES_EQ( a, w ))
        CV_ERROR( CV_StsUnmatchedFormats, "" );

    nm = MIN( a->width, a->height );
    mn = MAX( a->width, a->height );

    if( (w->width == 1 || w->height == 1) &&
        CV_IS_ARR_CONT( w->type ) && w->width*w->height == nm )
    {
        tw = w->data.ptr;
    }
    else if( !CV_ARE_SIZES_EQ( w, a ))
    {
        CV_ERROR( CV_StsBadSize, "W must be either continuous vector of "
                                 "size MIN(A->width,A->height) or matrix of "
                                 "the same size as A" );
    }

    if( u )
    {
        if( !CV_IS_ARR( u ))
            CV_CALL( u = cvGetMat( u, &ustub ));

        if( !CV_ARE_TYPES_EQ( a, u ))
            CV_ERROR( CV_StsUnmatchedFormats, "" );

        if( u->width != u->height || u->height != a->height )
            CV_ERROR( CV_StsUnmatchedSizes, "U matrix must be square and have the same "
                                            "linear size as number of rows in A" );

        if( u->data.ptr == a->data.ptr )
            CV_ERROR( CV_StsBadArg, "U can not be equal A" );
    }
    else
    {
        u = &ustub;
        u->data.ptr = 0;
        u->step = 0;
    }

    if( v )
    {
        if( !CV_IS_ARR( v ))
            CV_CALL( v = cvGetMat( v, &vstub ));

        if( !CV_ARE_TYPES_EQ( a, v ))
            CV_ERROR( CV_StsUnmatchedFormats, "" );

        if( v->width != v->height || v->width != a->width )
            CV_ERROR( CV_StsUnmatchedSizes, "V matrix must be square and have the same "
                                            "linear size as number of columns in A" );

        if( v->data.ptr == a->data.ptr || v->data.ptr == u->data.ptr )
            CV_ERROR( CV_StsBadArg, "V can not be equal U or A" );
    }
    else
    {
        v = &vstub;
        v->data.ptr = 0;
        v->step = 0;
    }

    type = CV_ARR_TYPE( a->type );
    pix_size = icvPixSize[type];
    buf_size = nm*2 + mn;

    if( a->rows < a->cols )
    {
        CvMat* t;
        CV_SWAP( u, v, t );

        flags = (flags & CV_SVD_U_T ? CV_SVD_V_T : 0)|
                (flags & CV_SVD_V_T ? CV_SVD_U_T : 0);

//.........这里部分代码省略.........
开发者ID:mikanradojevic,项目名称:sdkpub,代码行数:101,代码来源:cvsvd.cpp


示例7: cvSegmentImage

CV_IMPL CvSeq*
cvSegmentImage(const CvArr* srcarr, CvArr* dstarr,
double canny_threshold,
double ffill_threshold,
CvMemStorage* storage) {
    CvSeq* root = 0;
    CvMat* gray = 0;
    CvMat* canny = 0;
    //CvMat* temp = 0;
    void* stack = 0;

    CV_FUNCNAME("cvSegmentImage");

    __BEGIN__;

    CvMat srcstub, *src;
    CvMat dststub, *dst;
    CvMat* mask;
    CvSize size;
    CvPoint pt;
    int ffill_lw_up = cvRound(fabs(ffill_threshold));
    CvSeq* prev_seq = 0;

    CV_CALL(src = cvGetMat(srcarr, &srcstub));
    CV_CALL(dst = cvGetMat(dstarr, &dststub));

    size = cvGetSize(src);

    CV_CALL(gray = cvCreateMat(size.height, size.width, CV_8UC1));
    CV_CALL(canny = cvCreateMat(size.height, size.width, CV_8UC1));
    //CV_CALL( temp = cvCreateMat( size.height/2, size.width/2, CV_8UC3 ));

    CV_CALL(stack = cvAlloc(size.width * size.height * sizeof(Seg)));

    cvCvtColor(src, gray, CV_BGR2GRAY);
    cvCanny(gray, canny, 0/*canny_threshold*0.4*/, canny_threshold, 3);
    cvThreshold(canny, canny, 1, 1, CV_THRESH_BINARY);
    //cvZero( canny );
    //color_derv( src, canny, canny_threshold );

    //cvPyrDown( src, temp );
    //cvPyrUp( temp, dst );

    //src = dst;
    mask = canny; // a new name for new role

    // make a non-zero border.
    cvRectangle(mask, cvPoint(0, 0), cvPoint(size.width - 1, size.height - 1), cvScalarAll(1), 1);

    for (pt.y = 0; pt.y < size.height; pt.y++) {
        for (pt.x = 0; pt.x < size.width; pt.x++) {
            if (mask->data.ptr[mask->step* pt.y + pt.x] == 0) {
                CvConnectedComp region;
                int avgVal[3] = { 0, 0, 0 };

                icvSegmFloodFill_Stage1(src->data.ptr, src->step,
                mask->data.ptr, mask->step,
                size, pt, avgVal,
                ffill_lw_up, ffill_lw_up,
                &region, stack);

                /*avgVal[0] = (avgVal[0] + 15) & -32;
                if( avgVal[0] > 255 )
                    avgVal[0] = 255;
                avgVal[1] = (avgVal[1] + 15) & -32;
                if( avgVal[1] > 255 )
                    avgVal[1] = 255;
                avgVal[2] = (avgVal[2] + 15) & -32;
                if( avgVal[2] > 255 )
                    avgVal[2] = 255;*/

                if (storage) {
                    CvSeq* tmpseq = icvGetComponent(mask->data.ptr, mask->step,
                    region.rect, storage);
                    if (tmpseq != 0) {
                        ((CvContour*)tmpseq)->color = avgVal[0] + (avgVal[1] << 8) + (avgVal[2] << 16);
                        tmpseq->h_prev = prev_seq;
                        if (prev_seq) {
                            prev_seq->h_next = tmpseq;
                        } else {
                            root = tmpseq;
                        }
                        prev_seq = tmpseq;
                    }
                }

                icvSegmFloodFill_Stage2(dst->data.ptr, dst->step,
                mask->data.ptr, mask->step,
                size, avgVal,
                region.rect);
            }
        }
    }

    __END__;

    //cvReleaseMat( &temp );
    cvReleaseMat(&gray);
    cvReleaseMat(&canny);
    cvFree(&stack);
//.........这里部分代码省略.........
开发者ID:353,项目名称:viewercv,代码行数:101,代码来源:segment.cpp


示例8: CV_FUNCNAME

void OptFlowEMD::calculate_flow(IplImage* imageT, IplImage* imageTMinus1, IplImage* velx, IplImage* vely, IplImage* abs){

#ifdef __CV_BEGIN__
     __CV_BEGIN__
#else
     __BEGIN__
#endif
            
    CV_FUNCNAME( "OptFlowGenGrad::calculate_flow" );
    
    CvMat stubA, *srcA = (CvMat*)imageT;   // stubA takes the new header data for the matrix according to ROI
    CvMat stubB, *srcB = (CvMat*)imageTMinus1;
    CvMat stubx, *vel_x = (CvMat*)velx;
    CvMat stuby, *vel_y = (CvMat*)vely;
    CvMat stubAbs, *abs_ = NULL;
    if (abs != NULL)
        abs_ = (CvMat*)abs;

    // see GetMat function doc: This returns a matrix header with the current image ROI!
    // this gives basically a view on the ROI, stubA takes the header data of the matrix
    //  srcA is pointed to this new 'augmented' data-header
    CV_CALL(  srcA = cvGetMat(  srcA, &stubA ));
    CV_CALL(  srcB = cvGetMat(  srcB, &stubB ));
    CV_CALL(  vel_x = cvGetMat(  vel_x, &stubx ));
    CV_CALL(  vel_y = cvGetMat(  vel_y, &stuby ));
    if (abs_ != NULL)
        CV_CALL(  abs_ = cvGetMat (  abs_, &stubAbs ));


    if( !CV_ARE_TYPES_EQ(  srcA,  srcB ))
        CV_ERROR( CV_StsUnmatchedFormats, "Source images have different formats" );

    if( !CV_ARE_TYPES_EQ(  vel_x,  vel_y ))
        CV_ERROR( CV_StsUnmatchedFormats, "Destination images have different formats" );

    if (abs_ != NULL)
        if (!CV_ARE_TYPES_EQ( vel_x, abs_))
            CV_ERROR( CV_StsUnmatchedFormats, "Destination images have different formats" );

    if( !CV_ARE_SIZES_EQ(  srcA,  srcB )   ||
        !CV_ARE_SIZES_EQ(  vel_x,  vel_y ) ||
        !CV_ARE_SIZES_EQ(  srcA,  vel_x ))
        CV_ERROR( CV_StsUnmatchedSizes, "Some images have different sizes" );

    if(abs_ != NULL)
        if (!CV_ARE_SIZES_EQ( srcA, abs_))
            CV_ERROR( CV_StsUnmatchedSizes, "Some images have different sizes" );

    if( CV_MAT_TYPE(  srcA->type )  != CV_8UC1)
        CV_ERROR( CV_StsUnsupportedFormat, "Source images must have 8uC1 type");
    
    if( CV_MAT_TYPE(  vel_x->type ) != CV_32FC1 )
        CV_ERROR( CV_StsUnsupportedFormat, "Destination images must have 32fC1 type" );

    if( srcA->step  !=  srcB->step  ||
        vel_x->step !=  vel_y->step)
        CV_ERROR( CV_BadStep, "source and destination images have different step" );

    if (abs_ != NULL)
        if (vel_x->step != abs_->step)
            CV_ERROR( CV_BadStep, "source and destination images have different step" );
   
    if (abs_ != NULL){
        IPPI_CALL( calcOptFlowEMD( (uchar*)srcA->data.ptr, (uchar*)srcB->data.ptr, srcA->step, cvGetMatSize( srcA ),
                                vel_x->data.fl, vel_y->data.fl, vel_x->step,
                                abs_->data.fl));
    }
    else{
        IPPI_CALL( calcOptFlowEMD( (uchar*)srcA->data.ptr, (uchar*)srcB->data.ptr, srcA->step, cvGetMatSize( srcA ),
                                vel_x->data.fl, vel_y->data.fl, vel_x->step,
                                NULL));
    }
    
#ifdef __CV_END__
    __CV_END__
#else
    __END__
#endif
     
}
开发者ID:Karma-Revolutions,项目名称:icub-main,代码行数:80,代码来源:OptFlowEMD.cpp


示例9: cvFindExtrinsicCameraParams3

bool
cvFindExtrinsicCameraParams3( const CvMat* obj_points,
                  const CvMat* img_points, const CvMat* A,
                  const CvMat* dist_coeffs,
                  CvMat* r_vec, CvMat* t_vec )
{
    bool fGood = true;

    const int max_iter = 20;
    CvMat *_M = 0, *_Mxy = 0, *_m = 0, *_mn = 0, *_L = 0, *_J = 0;
    
    CV_FUNCNAME( "cvFindExtrinsicCameraParams3" );

    __BEGIN__;

    int i, j, count;
    double a[9], k[4] = { 0, 0, 0, 0 }, R[9], ifx, ify, cx, cy;
    double Mc[3] = {0, 0, 0}, MM[9], U[9], V[9], W[3];
    double JtJ[6*6], JtErr[6], JtJW[6], JtJV[6*6], delta[6], param[6];
    CvPoint3D64f* M = 0;
    CvPoint2D64f *m = 0, *mn = 0;
    CvMat _a = cvMat( 3, 3, CV_64F, a );
    CvMat _R = cvMat( 3, 3, CV_64F, R );
    CvMat _r = cvMat( 3, 1, CV_64F, param );
    CvMat _t = cvMat( 3, 1, CV_64F, param + 3 );
    CvMat _Mc = cvMat( 1, 3, CV_64F, Mc );
    CvMat _MM = cvMat( 3, 3, CV_64F, MM );
    CvMat _U = cvMat( 3, 3, CV_64F, U );
    CvMat _V = cvMat( 3, 3, CV_64F, V );
    CvMat _W = cvMat( 3, 1, CV_64F, W );
    CvMat _JtJ = cvMat( 6, 6, CV_64F, JtJ );
    CvMat _JtErr = cvMat( 6, 1, CV_64F, JtErr );
    CvMat _JtJW = cvMat( 6, 1, CV_64F, JtJW );
    CvMat _JtJV = cvMat( 6, 6, CV_64F, JtJV );
    CvMat _delta = cvMat( 6, 1, CV_64F, delta );
    CvMat _param = cvMat( 6, 1, CV_64F, param );
    CvMat _dpdr, _dpdt;

    if( !CV_IS_MAT(obj_points) || !CV_IS_MAT(img_points) ||
        !CV_IS_MAT(A) || !CV_IS_MAT(r_vec) || !CV_IS_MAT(t_vec) )
        CV_ERROR( CV_StsBadArg, "One of required arguments is not a valid matrix" );

    count = MAX(obj_points->cols, obj_points->rows);
    CV_CALL( _M = cvCreateMat( 1, count, CV_64FC3 ));
    CV_CALL( _Mxy = cvCreateMat( 1, count, CV_64FC2 ));
    CV_CALL( _m = cvCreateMat( 1, count, CV_64FC2 ));
    CV_CALL( _mn = cvCreateMat( 1, count, CV_64FC2 ));
    M = (CvPoint3D64f*)_M->data.db;
    m = (CvPoint2D64f*)_m->data.db;
    mn = (CvPoint2D64f*)_mn->data.db;

    CV_CALL( cvConvertPointsHomogenious( obj_points, _M ));
    CV_CALL( cvConvertPointsHomogenious( img_points, _m ));
    CV_CALL( cvConvert( A, &_a ));

    if( dist_coeffs )
    {
        CvMat _k;
        if( !CV_IS_MAT(dist_coeffs) ||
            CV_MAT_DEPTH(dist_coeffs->type) != CV_64F &&
            CV_MAT_DEPTH(dist_coeffs->type) != CV_32F ||
            dist_coeffs->rows != 1 && dist_coeffs->cols != 1 ||
            dist_coeffs->rows*dist_coeffs->cols*CV_MAT_CN(dist_coeffs->type) != 4 )
            CV_ERROR( CV_StsBadArg,
                "Distortion coefficients must be 1x4 or 4x1 floating-point vector" );

        _k = cvMat( dist_coeffs->rows, dist_coeffs->cols,
                    CV_MAKETYPE(CV_64F,CV_MAT_CN(dist_coeffs->type)), k );
        CV_CALL( cvConvert( dist_coeffs, &_k ));
    }

    if( CV_MAT_DEPTH(r_vec->type) != CV_64F && CV_MAT_DEPTH(r_vec->type) != CV_32F ||
        r_vec->rows != 1 && r_vec->cols != 1 ||
        r_vec->rows*r_vec->cols*CV_MAT_CN(r_vec->type) != 3 )
        CV_ERROR( CV_StsBadArg, "Rotation vector must be 1x3 or 3x1 floating-point vector" );

    if( CV_MAT_DEPTH(t_vec->type) != CV_64F && CV_MAT_DEPTH(t_vec->type) != CV_32F ||
        t_vec->rows != 1 && t_vec->cols != 1 ||
        t_vec->rows*t_vec->cols*CV_MAT_CN(t_vec->type) != 3 )
        CV_ERROR( CV_StsBadArg,
            "Translation vector must be 1x3 or 3x1 floating-point vector" );

    ifx = 1./a[0]; ify = 1./a[4];
    cx = a[2]; cy = a[5];

    // normalize image points
    // (unapply the intrinsic matrix transformation and distortion)
    for( i = 0; i < count; i++ )
    {
        double x = (m[i].x - cx)*ifx, y = (m[i].y - cy)*ify, x0 = x, y0 = y;

        // compensate distortion iteratively
        if( dist_coeffs )
            for( j = 0; j < 5; j++ )
            {
                double r2 = x*x + y*y;
                double icdist = 1./(1 + k[0]*r2 + k[1]*r2*r2);
                double delta_x = 2*k[2]*x*y + k[3]*(r2 + 2*x*x);
                double delta_y = k[2]*(r2 + 2*y*y) + 2*k[3]*x*y;
                x = (x0 - delta_x)*icdist;
//.........这里部分代码省略.........
开发者ID:hiromu,项目名称:HandyARNanoha,代码行数:101,代码来源:cvFindExtrinsicCameraParams3.cpp


示例10: cvDrlse_edge

CV_IMPL void cvDrlse_edge(CvArr * srcphi, 
                          CvArr * srcgrad,
                          CvArr * dstarr,
                          double lambda, 
                          double mu, 
                          double alfa, 
                          double epsilon, 
                          int timestep,
                          int iter)
{   
    CV_FUNCNAME( "cvDrlse_edge" );
    
    __BEGIN__;
    
    CvMat sstub1, sstub2, *phi, *grad;
    CvMat dstub, *dst;
    CvMat *gradx=0, *grady=0, *phi_0=0, *phix=0, *phiy=0;
    CvMat *s=0, *Nx=0, *Ny=0, *curvature=0, *distRegTerm=0;
    CvMat *diracPhi=0, *areaTerm=0, *edgeTerm=0;
    CvMat *temp1=0, *temp2=0, *temp3=0, *ones=0;
    CvSize size;
    int i;
    
    CV_CALL( phi    = cvGetMat(srcphi, &sstub1 ));
    CV_CALL( grad   = cvGetMat(srcgrad,   &sstub2 ));
    CV_CALL( dst    = cvGetMat(dstarr,  &dstub));
    
    if( CV_MAT_TYPE(phi->type) != CV_32FC1)
        CV_ERROR( CV_StsUnsupportedFormat, "Only-32bit, 1-channel input images are supported" );
    
    if( CV_MAT_TYPE(grad->type) != CV_32FC1)
        CV_ERROR( CV_StsUnsupportedFormat, "Only-32bit, 1-channel input images are supported" );
    
    if( !CV_ARE_SIZES_EQ( phi, grad ))
        CV_ERROR( CV_StsUnmatchedSizes, "The input images must have the same size" );
    size = cvGetMatSize( phi );
    
    //Initialization 
    gradx = cvCreateMat(size.height, size.width, CV_32FC1 );
    grady = cvCreateMat(size.height, size.width, CV_32FC1 );
    phi_0 = cvCreateMat(size.height, size.width, CV_32FC1 );
    phix  = cvCreateMat(size.height, size.width, CV_32FC1 );
    phiy  = cvCreateMat(size.height, size.width, CV_32FC1 );
    Nx    = cvCreateMat(size.height, size.width, CV_32FC1 );
    Ny    = cvCreateMat(size.height, size.width, CV_32FC1 );
    s     = cvCreateMat(size.height, size.width, CV_32FC1 );
    curvature= cvCreateMat(size.height, size.width, CV_32FC1 );
    distRegTerm= cvCreateMat(size.height, size.width, CV_32FC1 );
    diracPhi  = cvCreateMat(size.height, size.width, CV_32FC1 );
    areaTerm  = cvCreateMat(size.height, size.width, CV_32FC1 );
    edgeTerm  = cvCreateMat(size.height, size.width, CV_32FC1 );
    temp1  = cvCreateMat(size.height, size.width, CV_32FC1 );
    temp2  = cvCreateMat(size.height, size.width, CV_32FC1 );
    temp3  = cvCreateMat(size.height, size.width, CV_32FC1 );
    ones  = cvCreateMat(size.height, size.width, CV_32FC1 );
    cvSetZero(gradx);
    cvSetZero(grady);
    cvSetZero(phix);
    cvSetZero(phiy);
    cvSetZero(Nx);
    cvSetZero(Ny);
    cvSetZero(s);
    cvSetZero(curvature);
    cvSetZero(distRegTerm);
    cvSetZero(diracPhi);
    cvSetZero(areaTerm);
    cvSetZero(edgeTerm);
    cvSetZero(temp1);
    cvSetZero(temp2);
    cvSetZero(temp3);
    cvSet(ones, cvScalar(1.0f));
    
    //--------------BEGIN----------------------
    cvSobel(grad, gradx, 1, 0, 1);
    cvSobel(grad, grady, 0, 1, 1);
    cvMul(gradx, ones, gradx, 0.25f);
    cvMul(grady, ones, grady, 0.25f);
    cvCopy(phi, dst);
    
    for(i=0; i<iter; i++){
        cvNeumannBoundCond(dst, dst);
        cvSobel(dst, phix, 1, 0, 1);
        cvSobel(dst, phiy, 0, 1, 1);
        cvCalS(dst,s);
        cvDiv(phix, s, Nx, 0.25f);
        cvDiv(phiy, s, Ny, 0.25f);
        cvCurvature(Nx, Ny, curvature);
        cvDistReg(dst, distRegTerm);
        cvDirac(dst, diracPhi, epsilon);        //Compute driacPhi;
        cvMul(diracPhi, grad, areaTerm);        //Compute areaTerm
        
        cvMul(gradx, Nx, gradx);                //------------------//
        cvMul(grady, Ny, grady);                // Computing        //
        cvAdd(gradx, grady, temp1);             //                  //
        cvMul(diracPhi, temp1, temp2);          // edgeTerm         //
        cvMul(areaTerm, curvature, temp3);      //                  //
        cvAdd(temp2, temp3, edgeTerm);          //------------------//
        
        cvMul(distRegTerm, ones, distRegTerm, mu);              //  distRegTerm = mu     * distRegTerm
        cvMul(edgeTerm,    ones, edgeTerm,    lambda);          //  edgeTerm    = lambda * edgeTerm
//.........这里部分代码省略.........
开发者ID:Foued70,项目名称:ActiveContour,代码行数:101,代码来源:drlse_edge.cpp


示例11: cvDRLSE

CvPoint*
cvDRLSE(const CvArr * image,
        const CvArr * mask,
	int *length,
        double lambda,
        double alfa,
        double epsilon,
        int timestep,
        int ITER_ext,
        int ITER_int,
        int flag)
{
    IplImage sstub1, sstub2, *msk, *img, *marker, *levelset;
    CvMat *ones, *Ix, *Iy, *phi, *f, *g;
    CvSize size;
    int comp_count =0, iStep;
    float* fPtr;
    CvMemStorage* storage = cvCreateMemStorage(0);
    CvSeq* contours = 0;
    CvPoint pt= cvPoint(0,0), *point=NULL;
    double mu = 0.2f/double(timestep);
    char c;

    CV_FUNCNAME( "cvDRLSE" );
    
    __BEGIN__;
    
    CV_CALL( msk = cvGetImage(mask,    &sstub1 ));
    CV_CALL( img = cvGetImage(image,   &sstub2 ));    
    cvSmooth(img, img, CV_GAUSSIAN, 5, 5, 1.5f);
    size = cvGetSize(img);
    levelset = cvCreateImage(size, IPL_DEPTH_8U, 1);
    ones = cvCreateMat(size.height, size.width, CV_32FC1);
    Ix = cvCreateMat(size.height, size.width, CV_32FC1);
    Iy = cvCreateMat(size.height, size.width, CV_32FC1);
    phi = cvCreateMat(size.height, size.width, CV_32FC1);
    f = cvCreateMat(size.height, size.width, CV_32FC1);
    g = cvCreateMat(size.height, size.width, CV_32FC1);
    marker = cvCreateImage(size, IPL_DEPTH_32S, 1);
    cvSet(ones, cvScalar(1.0f));
    
    cvSobel(img, Ix, 1, 0, 1);
    cvSobel(img, Iy, 0, 1, 1);
    cvMul(Ix, Ix, Ix, 0.25f*0.25f);
    cvMul(Iy, Iy, Iy, 0.25f*0.25f);
    cvAdd(Ix, Iy, f);
    cvAdd(f, ones, f);
    cvDiv(NULL, f, g, 1.0f);
    
    cvFindContours( msk, storage, &contours, sizeof(CvContour),CV_RETR_EXTERNAL, CV_CHAIN_APPROX_SIMPLE );
    cvZero(marker);
    for( ; contours != 0; contours = contours->h_next, comp_count++ )
    {
        cvDrawContours( marker, contours, cvScalarAll(255),cvScalarAll(255), -1, -1, 8);
    }
   
    iStep = phi->step/sizeof(fPtr[0]);
    fPtr = phi->data.fl;
    
    for (int j=0; j<size.height; j++)
        for (int i=0; i<size.width; i++) {
            int idx = CV_IMAGE_ELEM( marker, int, j, i );
            if (idx >0 )
                if (flag == CV_LSE_SHR)
                    fPtr[i+iStep*j]=-2.0f;
                else
                    fPtr[i+iStep*j]=2.0f;
            else
                if (flag == CV_LSE_SHR)
                    fPtr[i+iStep*j]=2.0f;
                else
                    fPtr[i+iStep*j]=-2.0f;
        }
    
    for (int i=0; i<ITER_ext; i++) {
        cvDrlse_edge(phi, g, phi, lambda, mu, alfa, epsilon, timestep, ITER_int);
	loadBar(i+1, ITER_ext, 50);
    }
    cvDrlse_edge(phi, g, phi, lambda, mu, 0.0f, epsilon, timestep, ITER_int);
    cvZero(msk);
    if (flag == CV_LSE_SHR)
        cvThreshold(phi, msk, 0.0f, 255, CV_THRESH_BINARY_INV);
    else
        cvThreshold(phi, msk, 0.0f, 255, CV_THRESH_BINARY);

    cvFindContours(msk, storage, &contours, sizeof(CvContour), CV_RETR_CCOMP, CV_CHAIN_APPROX_SIMPLE);

    if(!contours) return 0;
    *length = contours->total;
    //if(*length<10) return 0;
    point = new CvPoint[*length];
    CvSeqReader reader;
    
    cvStartReadSeq(contours, &reader);
    for (int i = 0; i < *length; i++){
        CV_READ_SEQ_ELEM(pt, reader);
        point[i]=pt;
    }
  
    //clean up
//.........这里部分代码省略.........
开发者ID:Foued70,项目名称:ActiveContour,代码行数:101,代码来源:drlse_edge.cpp


示例12: cvDistReg

CV_IMPL void cvDistReg(const CvArr* srcarr,
                       CvArr* dstarr)
{
    CV_FUNCNAME("cvDistReg");
    
    __BEGIN__;
    CvMat sstub, *src;
    CvMat dstub, *dst;
    CvMat* src_dx=0, *src_dy=0, *s=0, *ps=0;
    CvMat* dps_x=0, *dps_y=0, *del=0, *ones=0;
    CvSize size;
    int i, j, iStep_s, iStep_ps;
    float* fPtr_s, *fPtr_ps;
    float temp_s=0.0f, temp_ps=0.0f;
    float flag_s1=0.0f, flag_s2=0.0f, flag_ps1=0.0f, flag_ps2=0.0f;
    
    CV_CALL( src = cvGetMat(srcarr, &sstub ));
    CV_CALL( dst = cvGetMat(dstarr, &dstub ));
    
    if( CV_MAT_TYPE(src->type) != CV_32FC1)
        CV_ERROR( CV_StsUnsupportedFormat, "Only-32bit, 1-channel input images are supported" );
    
    if( CV_MAT_TYPE(dst->type) != CV_32FC1)
        CV_ERROR( CV_StsUnsupportedFormat, "Only-32bit, 1-channel input images are supported" );
    
    if( !CV_ARE_SIZES_EQ( src, dst ))
        CV_ERROR( CV_StsUnmatchedSizes, "The input images must have the same size" );
    size = cvGetMatSize( src );
    
    src_dx  = cvCreateMat(size.height, size.width, CV_32FC1 );
    src_dy  = cvCreateMat(size.height, size.width, CV_32FC1 );
    s  = cvCreateMat(size.height, size.width, CV_32FC1 );
    ps  = cvCreateMat(size.height, size.width, CV_32FC1 );
    dps_x  = cvCreateMat(size.height, size.width, CV_32FC1 );
    dps_y  = cvCreateMat(size.height, size.width, CV_32FC1 );
    del  = cvCreateMat(size.height, size.width, CV_32FC1 );
    ones = cvCreateMat(size.height, size.width, CV_32FC1 );
    cvSetZero(src_dx);
    cvSetZero(src_dy);
    cvSetZero(s);
    cvSetZero(ps);
    cvSetZero(dps_x);
    cvSetZero(dps_y);
    cvSetZero(del);
    cvSet(ones, cvScalar(1.0f));
    
    iStep_s = s->step / sizeof(fPtr_s[0]);
    fPtr_s  = s->data.fl;
    iStep_ps= ps->step/ sizeof(fPtr_ps[0]);
    fPtr_ps = ps->data.fl;
    
    cvSobel(src, src_dx, 1, 0, 1);
    cvSobel(src, src_dy, 0, 1, 1);
    cvMul(src_dx, ones, src_dx, 0.25f);
    cvMul(src_dy, ones, src_dy, 0.25f);
    cvCalS(src,s);
    
    for (j=0; j<size.height; j++){
        for (i=0; i<size.width; i++){
            temp_s = fPtr_s[i+iStep_s*j];
            if (int(temp_s*10000)>=0 && int(temp_s*10000)<=10000) {
                flag_s1 = 1.0f;
            } else {
                flag_s1 = 0.0f;
            }
            if (int(temp_s*10000) > 10000) {
                flag_s2 = 1.0f;
            } else {
                flag_s2 = 0.0f;
            }
            temp_ps = flag_s1*sin(2*PI*temp_s)/2/PI+flag_s2*(temp_s-1.0f);
            if (int(temp_ps*10000) == 0) {
                flag_ps1 = 0.0f;
            } else {
                flag_ps1 = 1.0f;
            }
            if (int(temp_s*10000) == 0) {
                flag_ps2 = 0.0f;
            } else {
                flag_ps2 = 1.0f;
            }
            fPtr_ps[i+iStep_ps*j] = (flag_ps1*temp_ps+1.0f-flag_ps1)/(flag_ps2*temp_s+1.0f-flag_ps2);
            if ((flag_ps2*temp_s+1.0f-flag_ps2)==0){
                printf("Something wrong in last: temp_s = %f, flag_ps2 = %f\n", temp_s, flag_ps2);
                exit(0);
            }
        }
    }
    cvMul(ps, src_dx, dps_x);
    cvMul(ps, src_dy, dps_y);
    cvSub(dps_x, src_dx, dps_x);
    cvSub(dps_y, src_dy, dps_y);
    cvCurvature(dps_x, dps_y, dst);
    cvLaplace(src,del,1);
    cvMul(del, ones, del, 0.2f);
    cvAdd(dst, del, dst);
    
    cvReleaseMat(&src_dx);
    cvReleaseMat(&src_dy);
    cvReleaseMat(&s);
//.........这里部分代码省略.........
开发者ID:Foued70,项目名称:ActiveContour,代码行数:101,代码来源:drlse_edge.cpp


示例13: cvRunningAvg

CV_IMPL void
cvRunningAvg( const void* arrY, void* arrU,
              double alpha, const void* maskarr )
{
    static CvFuncTable acc_tab;
    static CvBigFuncTable accmask_tab;
    static int inittab = 0;
    
    CV_FUNCNAME( "cvRunningAvg" );

    __BEGIN__;

    int coi1, coi2;
    int type;
    int mat_step, sum_step, mask_step = 0;
    CvSize size;
    CvMat stub, *mat = (CvMat*)arrY;
    CvMat sumstub, *sum = (CvMat*)arrU;
    CvMat maskstub, *mask = (CvMat*)maskarr;

    if( !inittab )
    {
        icvInitAddWeightedTable( &acc_tab, &accmask_tab );
        inittab = 1;
    }

    CV_CALL( mat = cvGetMat( mat, &stub, &coi1 ));
    CV_CALL( sum = cvGetMat( sum, &sumstub, &coi2 ));

    if( coi1 != 0 || coi2 != 0 )
        CV_ERROR( CV_BadCOI, "" );

    if( !CV_ARE_CNS_EQ( mat, sum ))
        CV_ERROR( CV_StsUnmatchedFormats, "" );

    if( CV_MAT_DEPTH( sum->type ) != CV_32F )
        CV_ERROR( CV_BadDepth, "" );

    if( !CV_ARE_SIZES_EQ( mat, sum ))
        CV_ERROR( CV_StsUnmatchedSizes, "" );

    size = cvGetMatSize( mat );
    type = CV_MAT_TYPE( mat->type );

    mat_step = mat->step;
    sum_step = sum->step;

    if( !mask )
    {
        CvAddWeightedFunc func = (CvAddWeightedFunc)acc_tab.fn_2d[CV_MAT_DEPTH(type)];

        if( !func )
            CV_ERROR( CV_StsUnsupportedFormat, "" );

        size.width *= CV_MAT_CN(type);
        if( CV_IS_MAT_CONT( mat->type & sum->type ))
        {
            size.width *= size.height;
            mat_step = sum_step = CV_STUB_STEP;
            size.height = 1;
        }

        IPPI_CALL( func( mat->data.ptr, mat_step,
                         sum->data.ptr, sum_step, size, (float)alpha ));
    }
    else
    {
        CvAddWeightedMaskFunc func = (CvAddWeightedMaskFunc)accmask_tab.fn_2d[type];

        if( !func )
            CV_ERROR( CV_StsUnsupportedFormat, "" );

        CV_CALL( mask = cvGetMat( mask, &maskstub ));

        if( !CV_IS_MASK_ARR( mask ))
            CV_ERROR( CV_StsBadMask, "" );

        if( !CV_ARE_SIZES_EQ( mat, mask ))
            CV_ERROR( CV_StsUnmatchedSizes, "" );

        mask_step = mask->step;

        if( CV_IS_MAT_CONT( mat->type & sum->type & mask->type ))
        {
            size.width *= size.height;
            mat_step = sum_step = mask_step = CV_STUB_STEP;
            size.height = 1;
        }

        IPPI_CALL( func( mat->data.ptr, mat_step, mask->data.ptr, mask_step,
                         sum->data.ptr, sum_step, size, (float)alpha ));
    }

    __END__;
}
开发者ID:273k,项目名称:OpenCV-Android,代码行数:95,代码来源:cvaccum.cpp


示例14: cvMultiplyAcc

CV_IMPL void
cvMultiplyAcc( const void* arrA, const void* arrB,
               void* acc, const void* maskarr )
{
    static CvFuncTable acc_tab;
    static CvBigFuncTable accmask_tab;
    static int inittab = 0;
    
    CV_FUNCNAME( "cvMultiplyAcc" );

    __BEGIN__;

    int coi1, coi2, coi3;
    int type;
    int mat1_step, mat2_step, sum_step, mask_step = 0;
    CvSize size;
    CvMat stub1, *mat1 = (CvMat*)arrA;
    CvMat stub2, *mat2 = (CvMat*)arrB;
    CvMat sumstub, *sum = (CvMat*)acc;
    CvMat maskstub, *mask = (CvMat*)maskarr;

    if( !inittab )
    {
        icvInitAddProductTable( &acc_tab, &accmask_tab );
        inittab = 1;
    }

    CV_CALL( mat1 = cvGetMat( mat1, &stub1, &coi1 ));
    CV_CALL( mat2 = cvGetMat( mat2, &stub2, &coi2 ));
    CV_CALL( sum = cvGetMat( sum, &sumstub, &coi3 ));

    if( coi1 != 0 || coi2 != 0 || coi3 != 0 )
        CV_ERROR( CV_BadCOI, "" );

    if( !CV_ARE_CNS_EQ( mat1, mat2 ) || !CV_ARE_CNS_EQ( mat1, sum ))
        CV_ERROR( CV_StsUnmatchedFormats, "" );

    if( CV_MAT_DEPTH( sum->type ) != CV_32F )
        CV_ERROR( CV_BadDepth, "" );

    if( !CV_ARE_SIZES_EQ( mat1, sum ) || !CV_ARE_SIZES_EQ( mat2, sum ))
        CV_ERROR( CV_StsUnmatchedSizes, "" );

    size = cvGetMatSize( mat1 );
    type = CV_MAT_TYPE( mat1->type );

    mat1_step = mat1->step;
    mat2_step = mat2->step;
    sum_step = sum->step;

    if( !mask )
    {
        CvFunc2D_3A func = (CvFunc2D_3A)acc_tab.fn_2d[CV_MAT_DEPTH(type)];

        if( !func )
            CV_ERROR( CV_StsUnsupportedFormat, "" );

        size.width *= CV_MAT_CN(type);

        if( CV_IS_MAT_CONT( mat1->type & mat2->type & sum->type ))
        {
            size.width *= size.height;
            mat1_step = mat2_step = sum_step = CV_STUB_STEP;
            size.height = 1;
        }

        IPPI_CALL( func( mat1->data.ptr, mat1_step, mat2->data.ptr, mat2_step,
                         sum->data.ptr, sum_step, size ));
    }
    else
    {
        CvFunc2D_4A func = (CvFunc2D_4A)accmask_tab.fn_2d[type];

        if( !func )
            CV_ERROR( CV_StsUnsupportedFormat, "" );

        CV_CALL( mask = cvGetMat( mask, &maskstub ));

        if( !CV_IS_MASK_ARR( mask ))
            CV_ERROR( CV_StsBadMask, 

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